#ifndef ASM_PCI_DIRECT_H
  #define ASM_PCI_DIRECT_H 1
  
  #include <linux/types.h>

  
  /* Direct PCI access. This is used for PCI accesses in early boot before
     the PCI subsystem works. */ 

  extern u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset);
  extern u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset);
  extern u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset);
  extern void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val);

  extern void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val);

  extern int early_pci_allowed(void);

  #endif